When does an El Nino (warming of the east and equatorial Pacific) create widespread rain deficit over India during the monsoon?
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/do-april-conditions-pacific-ocean-point-decisive-el-nino-year
[2] http://admin.indiaenvironmentportal.org.in/category/author/vinson-kurian
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-line-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/el-nino
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monsoons
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-ocean
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tripura
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/weather-predictions